Medium severity · published Jun 26, 2026
CVE-2026-57323
WordPress Flash & HTML5 Video plugin <= 2.11.0 - Broken Access Control vulnerability
5.8
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in Flash & HTML5 Video <= 2.11.0 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FH
Flash & HTML5 Video · bPlugins
through 2.11.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-57323
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-57323
patchstack.com
https://patchstack.com/database/wordpress/plugin/html5-video-player/vulnerability/wordpress-flash-html5-video-plugin-2-11-0-broken-access-control-vulnerability?_s_id=cve
More from Flash & HTML5 Video
6.5
CVE-2026-118097
WordPress Flash & HTML5 Video plugin <= 2.14.0 - Cross Site Scripting (XSS) vulnerability